Finding the Fourth Proportional to 93,545.58, 140,319.57 and 31,216.08
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Solution
The fourth proportional to 93,545.58, 140,319.57 and 31,216.08 is: 46,824.52
Step by Step Solution
- Step 1: Write the proportion equation
93,545.58 : 140,319.57 = 31,216.08 : x - Step 2: Convert to fraction form
93,545.58/140,319.57 = 31,216.08/x - Step 3: Cross multiply
93,545.58x = 140,319.57 × 31,216.08 - Step 4: Simplify right side
93,545.58x = 4,380,226,922.69 - Step 5: Solve for x
x = 4,380,226,922.69/93,545.58 - Step 6: Final answer
x = 46,824.52
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.